<div class="mdui-tab" mdui-tab>
    <a href="#system" class="mdui-ripple">系统信息</a>
    <a href="#phpinfo" class="mdui-ripple">phpinfo</a>
</div>

<div id="system" class="mdui-p-a-2">阿巴阿巴阿巴</div>

<div id="phpinfo">
    <iframe src="/admin/api/php_info" style="width:100%;height:calc(100vh - 64px);border:none;"></iframe>
</div>

<style>
    body {
        overflow: hidden;
    }
</style>